FR852959A - Coloring materials and process for their manufacture - Google Patents

Coloring materials and process for their manufacture

Info

Publication number
FR852959A
FR852959A FR852959DA FR852959A FR 852959 A FR852959 A FR 852959A FR 852959D A FR852959D A FR 852959DA FR 852959 A FR852959 A FR 852959A
Authority
FR
France
Prior art keywords
manufacture
coloring materials
coloring
materials
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Max Factor and Co
Original Assignee
Max Factor and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Max Factor and Co filed Critical Max Factor and Co
Application granted granted Critical
Publication of FR852959A publication Critical patent/FR852959A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/06—Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus and their ethers or esters
    • C09B11/08—Phthaleins; Phenolphthaleins; Fluorescein

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR852959D 1938-06-15 1939-04-12 Coloring materials and process for their manufacture Expired FR852959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US852959XA 1938-06-15 1938-06-15

Publications (1)

Publication Number Publication Date
FR852959A true FR852959A (en) 1940-03-07

Family

ID=22190670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852959D Expired FR852959A (en) 1938-06-15 1939-04-12 Coloring materials and process for their manufacture

Country Status (1)

Country Link
FR (1) FR852959A (en)

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